40÷8=5
8×8=64
It should take 5 kids 64 days to eat the bag of rice.
Answer:
Lo siento, no sé que él responde a esto, pero señala igtep explanation:
let's recall that an inverse function has the same pair of coordinates as the original function, but backwards, or namely the inverse's range is the original's domain.

Answer:
f(-7) = -6
f(10) = 9
Step-by-step explanation:
Because -7 is less than 0 you can use the top equation -7 + 1 to get 6
Because 10 is greater than 0 you can use the bottom equation 10 - 1 to get 9